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From "Daniel Templeton (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (YARN-6679) Reduce Resource instance overhead via non-PBImpl
Date Thu, 08 Jun 2017 16:31:20 GMT

    [ https://issues.apache.org/jira/browse/YARN-6679?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16042972#comment-16042972
] 

Daniel Templeton commented on YARN-6679:
----------------------------------------

Sorry, I've been out sick.  Back now.  I'll take a look.

> Reduce Resource instance overhead via non-PBImpl
> ------------------------------------------------
>
>                 Key: YARN-6679
>                 URL: https://issues.apache.org/jira/browse/YARN-6679
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: resourcemanager
>    Affects Versions: 2.8.0
>            Reporter: Daryn Sharp
>            Assignee: Daryn Sharp
>         Attachments: YARN-6679.2.branch-2.patch, YARN-6679.2.trunk.patch, YARN-6679.3.branch-2.patch,
YARN-6679.3.trunk.patch, YARN-6679.branch-2.patch, YARN-6679.trunk.patch
>
>
> Creating and using transient PB-based Resource instances during scheduling is very expensive.
 The overhead can be transparently reduced by internally using lightweight non-PB based instances.



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